Hopes are high that Greta Thunberg's arrival in Madrid can deliver some urgency for Paris Agreement talks that have shown slow progress so far
As summit gets underway, UN chief Antonio Guterres issues climate warning to nations as top US Democrat Pelosi offers 'iron-clad' optimism
Former US Secretary of State enlists politicians, celebrities and business figures to spark 'millions of climate conversations' in crucial 2020 presidential election year
The former president opens up about the urgency of the crisis and what he sees as the disconnect between our stated values and our actions
Jayson Lusk of Purdue University argues that the Thanksgiving Turkey has got more affordable and more sustainable over the years
Leaked documents reveal US officials would not accept references to climate change in any UK trade agreement
All the latest green business news from around the world this week
As the billion dollar losses stack up, more and more businesses are being forced to develop climate resilience strategies
The firm's demise comes amid plummeting coal production, consumption, and export figures in the US, as the fossil fuel is undercut by natural gas and ever-cheaper renewables
Governor Gavin Newsom is unabashed about fighting climate impacts and the White House - and he's got good company